| Ref No | LDGSL/857/16 |
| Title | Sketch of unknown geological feature [?dyke] |
| Date | [1834-1838] |
| Level | Item |
| Extent | 1 item |
| Format | Photograph/drawing/painting/print |
| Description | Pencil sketch of an unknown geological feature [?dyke], possibly by Charlotte Murchison or Thomas Webster, [1834-1838]. |
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| Provenance | Murchison collection |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| ArchNote | Description by Caroline Lam |
| Previous reference | LDGSL 857 |